//
//  ChainCheckNewVersion.h
//  Chain
//
//  Created by zhaosh on 2018/4/17.
//  Copyright © 2018年 zhaosh. All rights reserved.
//

#import <Foundation/Foundation.h>
typedef void(^isHaveNewVersionBlock)(BOOL ishave,NSString * urlStr);

@interface ChainCheckNewVersion : NSObject

+(void)isHaveNewVersion:(isHaveNewVersionBlock)block;

@end
